Amazon Polly Neural
by Amazon Web Services · paid · Last verified 2026-03-17
Amazon Polly Neural Engine (NTTS) is AWS's neural text-to-speech service offering highly natural-sounding speech synthesis for cloud-scale production applications, with deep integration into the AWS ecosystem including Alexa, Connect, and Polly APIs. It provides both standard and neural voices in 30+ languages with predictable pricing and enterprise SLA guarantees suitable for high-volume workloads.
https://aws.amazon.com/polly/ ↗B
B—Above Average
Adoption: B+Quality: AFreshness: B+Citations: BEngagement: F
Specifications
- License
- Proprietary
- Pricing
- paid
- Capabilities
- text-to-speech, ssml-control, real-time-streaming, lexicon-customization, speech-marks
- Integrations
- aws-sdk, lambda, alexa, amazon-connect
- Use Cases
- ivr-systems, accessibility, e-learning, media-production, alexa-skills
- API Available
- Yes
- Parameters
- Undisclosed
- Context Window
- N/A
- Modalities
- text, audio
- Training Cutoff
- 2024
- Tags
- text-to-speech, cloud-tts, enterprise, aws, neural-tts
- Added
- 2026-03-17
- Completeness
- 100%
Index Score
63Adoption
75
Quality
80
Freshness
74
Citations
68
Engagement
0